[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: [APML] Equivalent ISO of an ST10E CCD
At 09:02 AM 4/6/2002 -0500, you wrote:
>Actually the reference (for 20,000 ASA) was the SBIG ST-4 users manual, page
>2...
Maybe they mean it has the noise of an asa 20,000 film. <G>
Jerry
Photoshop for Astrophotography Book:
http://www.astropix.com/APBOOK/0_PROMO/PROMO.HTM
Astrophotography, Tips and Techniques
for Digital Enhancement in Photoshop:
http://www.astropix.com
-- APML Archives at <http://astro.umsystem.edu/apml/> ---
Unsubscribe at <majordomo@seds.org>